World Clock
A world clock is essential for global team collaboration and remote work — quickly check current times across timezones to avoid messaging colleagues at inappropriate hours. This tool displays real-time clocks for timezones worldwide, refreshing every second, with up to 10 timezones simultaneously.
Search and add any IANA timezone (e.g. Asia/Shanghai), with one-click quick add for Beijing, New York, London, Tokyo, and more. Built-in timezone converter — enter a date/time and source timezone to convert to any target timezone. All times computed via the browser Intl API for accuracy.
UTC+8
10:42:17
Wed, Jul 15
Asia/Shanghai
UTC-4
22:42:17
Tue, Jul 14
America/New York
UTC+1
03:42:17
Wed, Jul 15
Europe/London
Common Timezones
📖 World Clock Guide
Introduction
View current time around the world with live clock updates and timezone conversion. Display up to 10 timezones simultaneously.
Features
- Live clock: Second-by-second updates with timezone name, date, and UTC offset
- Timezone search: Search and add any timezone (max 10)
- Quick add: One-click add for Beijing, New York, London, and more
- Timezone converter: Convert between any two timezones
How to Use
- Search for a timezone (e.g. Asia/Shanghai) and add it
- Click × on a card to remove it
- Use Common Timezones for quick add
- Switch to Convert tab for timezone conversion
Use Cases
- Global team collaboration across timezones
- International event planning
- Travel planning and jet lag preparation
- Remote work coordination